diff --git a/kubernetes/system/flux/cert-manager-issuer.yaml b/kubernetes/system/flux/cert-manager-issuer.yaml
index 272f9b8..8109a39 100644
--- a/kubernetes/system/flux/cert-manager-issuer.yaml
+++ b/kubernetes/system/flux/cert-manager-issuer.yaml
@@ -7,6 +7,7 @@ metadata:
   namespace: flux-system
 spec:
   interval: 10m
+  prune: true
   sourceRef:
     kind: GitRepository
     name: homeprod
diff --git a/kubernetes/system/flux/cert-manager.yaml b/kubernetes/system/flux/cert-manager.yaml
index 3d7cdc6..96c1b8a 100644
--- a/kubernetes/system/flux/cert-manager.yaml
+++ b/kubernetes/system/flux/cert-manager.yaml
@@ -8,6 +8,7 @@ metadata:
   namespace: flux-system
 spec:
   interval: 10m
+  prune: true
   sourceRef:
     kind: GitRepository
     name: homeprod